Skip to content

Alejandro C. Alvarez, MD

NPI 1508846304ActiveIndividual· Internal Medicine, Nephrology· Saint Louis, MO

Internal Medicine, Nephrology (MD) with Nephrology and Hypertension Specialists LLC and 1 other group, practicing in Saint Louis, Missouri. In 2024 Medicare paid $92,088 for 287 patients, and Part D covered 110 of their prescriptions, 87% of them generic. Bard Peripheral Vascular, Inc. was the largest of 10 companies reporting payments in 2025, $7,359 in all, mostly consulting fees. Lists Missouri Baptist Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1508846304
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 18, 2006
Last updated in NPPESJul 6, 2026
Certified by providerAug 13, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X2002011236MO
Internal Medicine207R00000X2002011236MO

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients287
Services billed925 across 52 procedure codes
Paid by Medicare$92,088

Part D prescriptions in 2024

Prescriptions (claims)110 · 152 30-day fills
Patients61
Total drug cost$6,902
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year1994
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,359 · 23 payments from 10 companies
  • 2024$5,911 · 38 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$6,400 · 3 payments
  • Food and Beverage$959.47 · 20 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Nephrology providers in Saint Louis

All Internal Medicine, Nephrology providers in Missouri →